DTPA-tetra (t-Bu ester)(B-365)

Base Information

Chemical Name:DTPA-tetra (t-Bu ester)(B-365)
CAS No.:174267-71-1
Molecular Formula:C30H55N3O10
Molecular Weight:617.781
Hs Code.:
Mol file:174267-71-1.mol

Synonyms:DTPA-tetra (t-Bu ester)(B-365);3,9-Bis(tert-butoxycarbonylmethyl)-6-carboxymethyl-3,6,9-triazaundecanedioic acid di-tert-butyl ester;6-(Carboxymethyl)-3,9-bis[2-(1,1-dimethylethoxy)-2-oxoethyl]-13,13-dimethyl-11-oxo-12-oxa-3,6,9-triazatetradecanoic acid 1-(1,1-dimethylethyl) ester;N'-(Carboxymethyl)diethylenetriamine-N,N,N",N"-tetraacetic acid tetra-tert-butyl ester;DTPA-TETRA T-BUTYL ESTER (B-365)

Suppliers and Price of DTPA-tetra (t-Bu ester)(B-365)

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

TRC
DTPA-tetra(t-Buester)
10mg
$ 90.00

Total 12 raw suppliers

Chemical Property of DTPA-tetra (t-Bu ester)(B-365)

Chemical Property:

Boiling Point:644.4±55.0 °C(Predicted)
PKA:2.20±0.10(Predicted)
PSA：152.22000
Density:1.114
LogP:2.34380
Storage Temp.:Hygroscopic, -20°C Freezer, Under inert atmosphere
Solubility.:Chloroform (Slightly), Methanol (Slightly)

Purity/Quality:

97% ^*data from raw suppliers

DTPA-tetra(t-Buester) ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Uses DTPA-tetra (t-Bu ester), is a bifunctional chelating agent.

Technology Process of DTPA-tetra (t-Bu ester)(B-365)

There total 5 articles about DTPA-tetra (t-Bu ester)(B-365) which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 61.0%

: 178552-82-4
4-benzyloxycarbonylmethyl-1,1,7,7-tetra(tertbutyloxycarbonylmethyl)-1,4,7-triazaheptane

: 174267-71-1
3,9-Bis(tert-butoxycarbonylmethyl)-6-carboxymethyl-3,6,9-triazaundecanedioic acid-di-tert-butyl ester

Guidance literature:: With 5%-palladium/activated carbon; hydrogen; In methanol; at 20 ℃; for 24h;
DOI:10.1002/chem.201101413

Reference yield:

: 5292-43-3
bromoacetic acid tert-butyl ester

: 174267-71-1
3,9-Bis(tert-butoxycarbonylmethyl)-6-carboxymethyl-3,6,9-triazaundecanedioic acid-di-tert-butyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: potassium hydrogencarbonate / N,N-dimethyl-formamide / 24.58 h / 0 - 20 °C

2: N-Bromosuccinimide; triphenylphosphine / dichloromethane / 0 °C

3: acetonitrile / 24 h / pH 8 / aq. phosphate buffer

4: 5%-palladium/activated carbon; hydrogen / methanol / 24 h / 20 °C

With N-Bromosuccinimide; 5%-palladium/activated carbon; hydrogen; potassium hydrogencarbonate; triphenylphosphine; In methanol; dichloromethane; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1002/chem.201101413

Reference yield:

: 146432-43-1
N-(2-bromoethyl)-N-[2-(1,1-dimethylethoxy)-2-oxoethyl]glycine 1,1-dimethylethyl ester

: 174267-71-1
3,9-Bis(tert-butoxycarbonylmethyl)-6-carboxymethyl-3,6,9-triazaundecanedioic acid-di-tert-butyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: acetonitrile / 24 h / pH 8 / aq. phosphate buffer

2: 5%-palladium/activated carbon; hydrogen / methanol / 24 h / 20 °C

With 5%-palladium/activated carbon; hydrogen; In methanol; acetonitrile;
DOI:10.1002/chem.201101413